APA (7th ed.) Citation

Schmittner, M., Urban, N., Janke, A., Weiß, C., Bussen, D. G., Burmeister, M., & Beck, G. (2011). Influence of the pre-operative time in upright sitting position and the needle type on the incidence of post-dural puncture headache (PDPH) in patients receiving a spinal saddle block for anorectal surgery. International journal of colorectal disease, 26(1), . https://doi.org/10.1007/s00384-010-1012-8

Chicago Style (17th ed.) Citation

Schmittner, Marc, Nicole Urban, Andrea Janke, Christel Weiß, Dieter G. Bussen, Marc-Alexander Burmeister, and Grietje Beck. "Influence of the Pre-operative Time in Upright Sitting Position and the Needle Type on the Incidence of Post-dural Puncture Headache (PDPH) in Patients Receiving a Spinal Saddle Block for Anorectal Surgery." International Journal of Colorectal Disease 26, no. 1 (2011). https://doi.org/10.1007/s00384-010-1012-8.

MLA (9th ed.) Citation

Schmittner, Marc, et al. "Influence of the Pre-operative Time in Upright Sitting Position and the Needle Type on the Incidence of Post-dural Puncture Headache (PDPH) in Patients Receiving a Spinal Saddle Block for Anorectal Surgery." International Journal of Colorectal Disease, vol. 26, no. 1, 2011, https://doi.org/10.1007/s00384-010-1012-8.